How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 9/8100.0*Chance in playoffs100.0*Average seed
Philadelphia II 5 Toronto II 3 Out
-0.5
Columbus II 2 NYCFC II 5 -0.1
Miami II 3 Cincinnati II 0 +0.2
Huntsville City 1 Atlanta II 2 -0.1
Week of 9/15100.0*Chance in playoffs100.0*Average seed
Cincinnati II 0 Columbus II 4 +0.2
NYCFC II 4 Toronto II 3 (so)-0.1
Week of 9/24100.0*Chance in playoffs100.0*Average seed
Toronto II 0 Crown Legacy 4 -0.2
Orlando II 2 Cincinnati II 1 +0.1
Points
Chance Will Make Playoffs